18137514

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{409}}^1$

素因数の和:822

約数の個数: 32

約数和(自身を含む): 38376000

約数和(自身を除く): 20238486

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 389, 409, 778, 818, 1167, 1227, 2334, 2454, 7391, 7771, 14782, 15542, 22173, 23313, 44346, 46626, 159101, 318202, 477303, 954606, 3022919, 6045838, 9068757, 18137514]

約数ペア:

[(1, 18137514), (2, 9068757), (3, 6045838), (6, 3022919), (19, 954606), (38, 477303), (57, 318202), (114, 159101), (389, 46626), (409, 44346), (778, 23313), (818, 22173), (1167, 15542), (1227, 14782), (2334, 7771), (2454, 7391)]